API Tester Pro - REST Client

A simple and powerful REST API testing tool that allows users to send HTTP requests and save them as reusable templates.

API Tester – Simple & Powerful REST Client for Chrome API Tester is a fast, lightweight, and easy-to-use tool for sending HTTP requests directly from your browser. Whether you're a developer, student, or tester, this extension helps you quickly test and debug APIs without leaving Chrome. Key Features • Send HTTP requests (GET, POST, PUT, DELETE, PATCH) • Add custom headers and request body • Support for Bearer Token and Basic Authentication • Save requests as reusable templates • Organize APIs into collections • Import and export request data • Clean and user-friendly interface • Fast response viewing with formatted output Why Install API Tester? ✔ No need to install heavy desktop apps ✔ Test APIs instantly while browsing ✔ Save time with reusable templates ✔ Simple enough for beginners, powerful enough for developers Privacy & Security Your data stays on your device. API Tester does NOT collect, store, or share your personal data. All requests are sent only to the endpoints you specify. Who Is This For? • Web Developers • Backend Developers • Students learning APIs • QA Testers Lightweight. Fast. Reliable. Start testing your APIs in seconds — directly from Chrome. Support If you encounter any issues or have suggestions, feel free to reach out via the support page. If you find this extension useful, consider leaving a review!